10120010121111 has 32 divisors (see below), whose sum is σ = 14866528723200. Its totient is φ = 6072298272000.

The previous prime is 10120010121097. The next prime is 10120010121131. The reversal of 10120010121111 is 11112101002101.

It is not a de Polignac number, because 10120010121111 - 2⁵ = 10120010121079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120010121131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74868315 + ... + 75003363.

It is an arithmetic number, because the mean of its divisors is an integer number (464579022600).

Almost surely, 2^{10120010121111} is an apocalyptic number.

10120010121111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10120010121111 is a deficient number, since it is larger than the sum of its proper divisors (4746518602089).

10120010121111 is a wasteful number, since it uses less digits than its factorization.

10120010121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157647.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10120010121111 its reverse (11112101002101), we get a palindrome (21232111123212).

The spelling of 10120010121111 in words is "ten trillion, one hundred twenty billion, ten million, one hundred twenty-one thousand, one hundred eleven".